Standard Adjustments; Driver Adjustments; Amount Of Floating Adjustments For Thread Tension Disc - JUKI AMS-210EN Series Engineer's Manual

2. Standard adjustment

(1) Driver adjustments

1. Turn the pulley by hand to protrude the blade point of the inner hook
needle . At that time, the standard amount of blade point protrusion shall be 1.5 to 2mm from the lowest
end of the shuttle driver
(The needle to be used shall be of DP x 17#25.)
2. The clearance in the revolving direction shall be 0.6 ~ 0.8mm between the inner hook
1.5 to 2mm

(2) Amount of floating adjustments for thread tension disc

1. When the power supply of the sewing machine is turned off (AT solenoid turned off), the clearance of the AT
thread tension disc
Standard Adjustment
.
0.5mm
Standard Adjustment
shall be 0.8 to 1mm.
0.8 to 1mm
– 237 –
by 0.5mm from the right end of the
and the driver
0.6 to 0.8mm
.